| /* |
| * include/asm-arm/arch-ixp4x//system.h |
| * |
| * Copyright (C) 2002 Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <asm/hardware.h> |
| |
| static inline void arch_idle(void) |
| { |
| #if 0 |
| if (!hlt_counter) |
| cpu_do_idle(0); |
| #endif |
| } |
| |
| |
| static inline void arch_reset(char mode) |
| { |
| if ( 1 && mode == 's') { |
| /* Jump into ROM at address 0 */ |
| cpu_reset(0); |
| } else { |
| /* Use on-chip reset capability */ |
| |
| /* set the "key" register to enable access to |
| * "timer" and "enable" registers |
| */ |
| *IXP4XX_OSWK = IXP4XX_WDT_KEY; |
| |
| /* write 0 to the timer register for an immediate reset */ |
| *IXP4XX_OSWT = 0; |
| |
| *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; |
| } |
| } |
| |